31444838685

Names of 31444838685

• Cardinal: 31444838685 can be written as Thirty-one billion, four hundred forty-four million, eight hundred thirty-eight thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 3.1444838685 × 10¹⁰

Factors of 31444838685

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 257

Divisors of 31444838685

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 13 15 27 31 37 39 41 45 65 81 93 111 117 123 127 135 155 185 195 205 279 333 351 369 381 403 405 465 481 533 555 585 615 635 837 999 1053 1107 1143 1147 1209 1271 1395 1443 1517 1599 1651 1665 1755 1845 1905 2015 2405 2511 2665 2997 3321 3429 3441 3627 3813 3937 4185 4329 4551 4699 4797 4953 4995 5207 5265 5535 5715 5735 6045 6355 7215 7585 7995 8255 10287 10323 10881 11439 11811 12555 12987 13653 14097 14391 14859 14911 14985 15621 16523 16605 17145 17205 18135 19065 19685 19721 21645 22755 23495 23985 24765 26035 30969 32643 34317 35433 38961 40959 42291 43173 44577 44733 46863 47027 49569 51181 51435 51615 54405 57195 59055 59163 61087 64935 67691 68265 70485 71955 74295 74555 78105 82615 92907 98605 102951 106299 122877 126873 133731 134199 140589 141081 145669 148707 153543 154845 161417 163215 171585 177165 177489 183261 192659 194805 203073 204795 211455 215865 222885 223665 234315 235135 247845 255905 295815 305435 318897 338455 380619 402597 421767 423243 437007 446121 460629 464535 484251 514755 531495 532467 549783 577977 609219 611351 614385 634365 668655 670995 702945 705405 728345 743535 767715 807085 887445 916305 963295 1015365 1207791 1269729 1311021 1338363 1381887 1452753 1594485 1597401 1649349 1733931 1827657 1834053 1893697 1903095 2012985 2098421 2108835 2116215 2185035 2230605 2303145 2421255 2504567 2662335 2748915 2889885 3046095 3056755 3809187 3933063 4145661 4358259 4948047 5201793 5482971 5502159 5681091 5972429 6038955 6295263 6348645 6555105 6691815 6909435 7263765 7513701 7987005 8246745 8669655 9138285 9170265 9468485 10492105 11799189 12522835 13074777 15605379 16506477 17043273 17917287 18885789 19045935 19665315 20728305 21791295 22541103 24740235 26008965 27414855 27510795 28405455 29862145 31476315 37568505 49519431 51129819 53751861 56657367 58995945 65373885 67623309 77641577 78026895 82532385 85216365 89586435 94428945 112705515 153389457 161255583 169972101 202869927 232924731 247597155 255649095 268759305 283286835 338116545 388207885 483766749 698774193 766947285 806277915 849860505 1014349635 1164623655 2096322579 2418833745 3493870965 6288967737 10481612895 31444838685
• Sum of all divisors σ(n): 66444263424
• Sum of proper divisors (its aliquot sum) s(n): 34999424739
• 31444838685 is an abundant number, because the sum of its proper divisors (34999424739) is greater than itself. Its abundance is 3554586054

Bases of 31444838685

• Binary: 11101010010010000100010100100011101₂
• Hexadecimal: 0x75242291D
• Base-36: EG1G0T9

Squares and roots of 31444838685

• 31444838685 squared (31444838685²) is 988777879925672529225
• 31444838685 cubed (31444838685³) is 31091960929559072471616073069125
• The square root of 31444838685 is 177326.9260011011
• The cube root of 31444838685 is 3156.3352365127

Scales and comparisons

• 31,444,838,685 seconds is equal to 999 years, 44 weeks, 21 hours, 24 minutes, 45 seconds.
• To count from 1 to 31,444,838,685 would take you about one thousand, nine hundred ninety-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31444838685 cubic inches would be around 263 feet tall.

Recreational maths with 31444838685

• 31444838685 backwards is 58683844413
• The number of decimal digits it has is: 11
• The sum of 31444838685's digits is 54
• More coming soon!